winter-hardy

or win·ter·har·dy

[ win-ter-hahr-dee ]
/ ˈwɪn tərˌhɑr di /

adjective (esp. of plants, shrubs, or the like)

able to survive the effects of cold weather.

Related forms

win·ter–har·di·ness, win·ter·har·di·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019